Sinaga, C. V. R., Sijabat, A., Br.Ujung, E. P., & Munthe, A. (2025). Enhancing Junior High School Students’ Numeracy Literacy Through a Competency-Based Problem-Based Learning Model: Development and Implementation. AL-ISHLAH: Jurnal Pendidikan, 17(3), 3740–3754. https://doi.org/10.35445/alishlah.v17i3.7391